/*
 * Copyright 2018 Bence Varga
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.czentral.event;


public class EventSourceImpl implements EventSource {
    
    private EventQueue eventQueue;
    
    public EventQueue getEventQueue() {
        return eventQueue;
    }
    
    public void setEventQueue(EventQueue queue) {
        if (this.eventQueue != null)
            throw new RuntimeException("An event queue already bound to this object.");
        this.eventQueue = queue;
    }
    
    public void removeEventQueue() {
        eventQueue = null;
    }
    
    @Override
    public boolean postEvent(Event event) {
        if (eventQueue == null)
            return false;
        
        eventQueue.post(event);
        return true;
    }
}
